ITU-T Q.1902.5-2001
承载独立呼叫控制协议(CS2):与承载无关的呼叫控制的前后关系中的应用传送机制的例外
Bearer Independent Call Control Protocol (Capability Set 2): Exceptions to the Application Transport Mechanism in the Context of BICC Series Q: Switching and Signalling Specifications of Signalling Related to Bearer Independent Call Control (BICC) Study G